public bool MatchNumber(double contextValue, TargetingOperator targetingOperator, double targetingValue)
{
switch (targetingOperator)
{
case TargetingOperator.EQUALS:
return(contextValue.Equals(targetingValue));
case TargetingOperator.GREATER_THAN:
return(contextValue > targetingValue);
case TargetingOperator.GREATER_THAN_OR_EQUALS:
return(contextValue >= targetingValue);
case TargetingOperator.LOWER_THAN:
return(contextValue < targetingValue);
case TargetingOperator.LOWER_THAN_OR_EQUALS:
return(contextValue <= targetingValue);
case TargetingOperator.NOT_EQUALS:
return(!contextValue.Equals(targetingValue));
default:
logger.Log(LogLevel.ERROR, LogCode.TARGETING_OPERATOR_NOT_HANDLED, new { targetingOperator });
return(false);
}
}
public bool MatchBool(bool contextValue, TargetingOperator targetingOperator, bool targetingValue)
{
switch (targetingOperator)
{
case TargetingOperator.EQUALS:
return(contextValue.Equals(targetingValue));
case TargetingOperator.NOT_EQUALS:
return(!contextValue.Equals(targetingValue));
default:
logger.Log(LogLevel.ERROR, LogCode.TARGETING_OPERATOR_NOT_HANDLED, new { targetingOperator });
return(false);
}
}
public bool Match(object contextValue, TargetingOperator targetingOperator, object targetingValue)
{
switch (targetingValue)
{
case bool value:
if (contextValue is bool boolean)
{
return(MatchBool(boolean, targetingOperator, value));
}
logger.Log(LogLevel.ERROR, LogCode.CONTEXT_VALUE_BOOL, new { contextValue });
return(false);
case double value:
try
{
var doubleContext = Convert.ToDouble(contextValue, CultureInfo.InvariantCulture);
return(MatchNumber(doubleContext, targetingOperator, value));
}
catch (Exception e)
{
logger.Log(LogLevel.ERROR, LogCode.CONTEXT_VALUE_DOUBLE, new { contextValue });
return(false);
}
case string value:
return(MatchString(contextValue as string, targetingOperator, value));
case IEnumerable <object> value:
if (targetingOperator == TargetingOperator.EQUALS)
{
return(value.Any(x => Match(contextValue, targetingOperator, x)));
}
if (targetingOperator == TargetingOperator.NOT_EQUALS)
{
return(!value.Any(x => Match(contextValue, targetingOperator, x)));
}
return(false);
default:
logger.Log(LogLevel.ERROR, LogCode.TARGETING_TYPE_NOT_HANDLED, new { targetingType = targetingValue.GetType().Name });
return(false);
}
}
public bool MatchString(string contextValue, TargetingOperator targetingOperator, string targetingValue)
{
switch (targetingOperator)
{
case TargetingOperator.CONTAINS:
return(contextValue.ToLowerInvariant().Contains(targetingValue.ToLowerInvariant()));
case TargetingOperator.ENDS_WITH:
return(contextValue.EndsWith(targetingValue, StringComparison.OrdinalIgnoreCase));
case TargetingOperator.EQUALS:
return(contextValue.Equals(targetingValue, StringComparison.OrdinalIgnoreCase));
case TargetingOperator.GREATER_THAN:
return(string.Compare(contextValue, targetingValue, StringComparison.OrdinalIgnoreCase) > 0);
case TargetingOperator.GREATER_THAN_OR_EQUALS:
return(string.Compare(contextValue, targetingValue, StringComparison.OrdinalIgnoreCase) >= 0);
case TargetingOperator.LOWER_THAN:
return(string.Compare(contextValue, targetingValue, StringComparison.OrdinalIgnoreCase) < 0);
case TargetingOperator.LOWER_THAN_OR_EQUALS:
return(string.Compare(contextValue, targetingValue, StringComparison.OrdinalIgnoreCase) <= 0);
case TargetingOperator.NOT_CONTAINS:
return(!contextValue.ToLowerInvariant().Contains(targetingValue.ToLowerInvariant()));
case TargetingOperator.NOT_EQUALS:
return(!contextValue.Equals(targetingValue, StringComparison.OrdinalIgnoreCase));
case TargetingOperator.STARTS_WITH:
return(contextValue.StartsWith(targetingValue, StringComparison.OrdinalIgnoreCase));
default:
logger.Log(LogLevel.ERROR, LogCode.TARGETING_OPERATOR_NOT_HANDLED, new { targetingOperator });
return(false);
}
}
